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发明名称	FEEDBACK CIRCUIT ARRANGEMENTS
摘要
申请公布号	CA536068(A)	申请公布日期	1957.01.22
申请号	CAD536068	申请日期
申请人	CANADIAN MARCONI COMPANY	发明人	DOUGLAS F. GEORGE
分类号		主分类号
代理机构		代理人
主权项
地址

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